126２

7/22 x (x-y-z)^2 (y-z)^4+7/22 (x-y)^4 (x+y-z)^2 z+7/22 y (x-z)^4 (x-y+z)^2+1/88 (x-y)^2 z (4 x^2-11 x y-4 y^2+7 x z+15 y z-11 z^2)^2+1/88 y (x-z)^2 (4 x^2-15 x y+11 y^2+11 x z-7 y z-4 z^2)^2+1/88 x (y-z)^2 (11 x^2-7 x y-4 y^2-15 x z+11 y z+4 z^2)^2+1/8 y (2 x^3-5 x^2 y-x y^2+4 y^3+x^2 z+8 x y z-7 y^2 z-5 x z^2+y z^2+2 z^3)^2+1/8 x (4 x^3-7 x^2 y+x y^2+2 y^3-x^2 z+8 x y z-5 y^2 z-5 x z^2+y z^2+2 z^3)^2+1/8 z (2 x^3-5 x^2 y+x y^2+2 y^3+x^2 z+8 x y z-5 y^2 z-7 x z^2-y z^2+4 z^3)^2
1/4s[y z] (2 x^3-3 x^2 y-x y^2+2 y^3-x^2 z+6 x y z-3 y^2 z-3 x z^2-y z^2+2 z^3)^2 + s[1/8 (4 x^4-5 x^3 y-3 x^2 y^2+4 x y^3+x^3 z+4 x^2 y z-x y^2 z-2 y^3 z-5 x^2 z^2+x y z^2+2 y z^3)^2]+3/8 (x-y)^2 (x-z)^2 (y-z)^2 (x+y+z)^2//Factor
上点强度

侵删

你这个待定的不好，Σ𝑦[3(𝑥-𝑧)²𝑧²+(2𝑥𝑦-2𝑦²-𝑥𝑧+𝑧²)²+4(𝑥²-𝑦²-2𝑥𝑧+𝑦𝑧+𝑧²)²]*(𝑦-𝑧)²

第二个sds7次. 可以做点(无意义的)差分做不动的加强.
a^5+2*(3*b-4*c)*a^4-(15*b^2+9*b*c-31*c^2)*a^3+3*(b^3+15*c*b^2-14*c^2*b-6*c^3)*a^2+(5*b^4-25*b^3*c-5*b^2*c^2+41*b*c^3-10*c^4)*a+(b-c)^2*(b^3-2*c*b^2+7*c^2*b+7*c^3)≥51386997387095492207/1132764145118845191917a (a-b)^4,( 与最佳差10^-43 ). 还能做
https://docs.qq.com/doc/DWWFhZHJ6TG1lTXhO
说明某种角度的人为刁难无效了，多少次多少元都一样.